Can you help me with these 2 questions

1)Demand and supply in hand sanitizer market are described by the equations

Qd = 6600-.5P

Qs = -400+2P

(1a)Graph the demand and supply function

(1b)Solve algebraically, find equilibrium P and Q

(1c)How would a price floor impact of the demand and supply of the product

2)The sellers of hand sanitizer would like to add $ 200 to the equilibrium price (as presented on question 2)

(2a)Calculate the price elasticity of demand and state the nature/ characteristics of its elasticity

(2b) Show the impact of the price increase on revenue.

(2c)The product is subjected to X percent of tax. Show the consumer and producer tax burden based on the price elasticity of demand.